现行

CJ/T 87-1999

客车用冷弯型钢
Cold forming sectional steel for buses

1999-06-04

现行

YB/T 4622-2017

叉车导轨用冷弯型钢
Cold-formed section steel for truck of forklift

2017-07-07

现行

GB/T 6728-2017

结构用冷弯空心型钢
Cold forming hollow sectional steel for general structure

2017-07-12

现行

YB/T 4081-2007

护栏波形梁用冷弯型钢
Cold formed sections for beam guardrail

2007-01-25

现行

YB/T 4623-2017

汽车纵梁用冷弯型钢
Cold-formed section steel for automobile frame

2017-07-07

现行

YB 4081-1992

护栏波形率梁用冷弯型钢

现行

JG/T 380-2012

建筑结构用冷弯薄壁型钢
Cold-formed thin-wall steel sections for building structures

2012-05-03

现行

MT/T 557-1996

立井罐道用冷弯方形空心型钢

1996-08-14

现行

YB/T 4624-2017

桥梁钢结构用U形肋冷弯型钢
Cold-formed U-rib steel section for steel structure of bridge

2017-07-07

现行

GB/T 33162-2016

冷弯型钢用热连轧钢板及钢带
Continuously hot-rolled steel sheet and strip for cold-forming steel sections

2016-10-13

现行

YB/T 4756-2019

商用车用高强度冷弯空心型钢
High strength cold forming steel hollow sections for commercial vehicle

2019-08-27

现行

GB/T 6726-2008

汽车用冷弯型钢尺寸、外形、重量及允许偏差
Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances

2008-08-05